#include "ManagedBlasProvider.h"

 /* Subroutine */int SmartMathLibrary::Blas::Engine::ManagedBlasProvider::dscal_
   (integer *n, doublereal *da, doublereal *dx, integer *incx)
{
  /* System generated locals */
  integer i__1, i__2;
  /* Local variables */
  static integer i__, m, mp1, nincx;
  /*  Purpose   
  =======   
   *   
  scales a vector by a constant.   
  uses unrolled loops for increment equal to one.   
  jack dongarra, linpack, 3/11/78.   
  modified 3/93 to return if incx .le. 0.   
  modified 12/3/93, array(1) declarations changed to array(*)   
  Parameter adjustments */
  --dx;
  /* Function Body */
  if (*n <= 0 ||  *incx <= 0)
  {
    return 0;
  }
  if (*incx == 1)
  {
    goto L20;
  }
  /*        code for increment not equal to 1 */
  nincx =  *n **incx;
  i__1 = nincx;
  i__2 =  *incx;
  for (i__ = 1; i__2 < 0 ? i__ >= i__1: i__ <= i__1; i__ += i__2)
  {
    dx[i__] =  *da * dx[i__];
    /* L10: */
  }
  return 0;
  /*        code for increment equal to 1   
  clean-up loop */
  L20: m =  *n % 5;
  if (m == 0)
  {
    goto L40;
  }
  i__2 = m;
  for (i__ = 1; i__ <= i__2; ++i__)
  {
    dx[i__] =  *da * dx[i__];
    /* L30: */
  }
  if (*n < 5)
  {
    return 0;
  }
  L40: mp1 = m + 1;
  i__2 =  *n;
  for (i__ = mp1; i__ <= i__2; i__ += 5)
  {
    dx[i__] =  *da * dx[i__];
    dx[i__ + 1] =  *da * dx[i__ + 1];
    dx[i__ + 2] =  *da * dx[i__ + 2];
    dx[i__ + 3] =  *da * dx[i__ + 3];
    dx[i__ + 4] =  *da * dx[i__ + 4];
    /* L50: */
  }
  return 0;
} /* dscal_ */
